From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.groups.io with SMTP id smtpd.web11.7604.1635851263198703979 for ; Tue, 02 Nov 2021 04:07:43 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=Qfz6xHRo; spf=pass (domain: redhat.com, ip: 216.205.24.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635851262; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=eAzki3LAAjcst6fDDTwtGWRp8QoZXCfUL1Y4fvcB1nw=; b=Qfz6xHRowBbYzpZ/7zXzz4r9C7c1ZTIfMy76QTZrC3414upl56a1oy7VC3ZoC5QeY/zSYY Zz1Euea1MnjKDKLyF+kF4JgJX1SkYPKNPd89tGX0r6V/myh1ETh1tBU9f7BjpBCKQnOadC Co+MYNsetYP94+99X/SvQchZlzc3hEU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-387-U9wJA0osPhSnmtJHeizHQQ-1; Tue, 02 Nov 2021 07:07:40 -0400 X-MC-Unique: U9wJA0osPhSnmtJHeizHQQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BB1611922025; Tue, 2 Nov 2021 11:07:39 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-241.phx2.redhat.com [10.3.112.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5ADF65FC23; Tue, 2 Nov 2021 11:07:39 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 0E33E180092D; Tue, 2 Nov 2021 12:07:32 +0100 (CET) Date: Tue, 2 Nov 2021 12:07:31 +0100 From: "Gerd Hoffmann" To: devel@edk2.groups.io, rodrigo.gonzalez.del.cueto@intel.com Cc: "Yao, Jiewen" , "Wang, Jian J" Subject: Re: [edk2-devel] [PATCH] Reallocate TPM Active PCRs based on platform support. Message-ID: <20211102110731.bpv3ztrltblimefe@sirius.home.kraxel.org> References: <20210804232813.818-1-rodrigo.gonzalez.del.cueto@intel.com> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, > You can see no reallocation is triggered; the unsupported PCR banks are left active and no extend operations occur on them, thus leaving them uncapped. I have seen this effect too the compiling OVMF with SHA1 support disabled, the firmware left the SHA1 bank active then ... take care, Gerd